Comments added. Complete

Week3/datePlanner/datePlanner/ViewController.h

@@ -13,7 +13,7 @@
 {
     IBOutlet UITextView *mainTextView;
     
-    NSDateFormatter *dateFormatter;
+    
 }
 
 -(IBAction)showSecondView:(id)sender;

Week3/datePlanner/datePlanner/ViewController.m

@@ -27,6 +27,11 @@
     // Dispose of any resources that can be recreated.
 }
 
+
+// Decalare an instance of ViewController2.
+// Inform ViewController that it will be responsisble for processing any data transfered back
+// from secondView via delegate.
+// Show secondView.
 -(IBAction)showSecondView:(id)sender
 {
     ViewController2 *secondView = [[ViewController2 alloc] initWithNibName:@"ViewController2" bundle:nil];
@@ -39,6 +44,16 @@
     }
 }
 
+
+// Begin by verifying that the user actually typed an event into the event text field.
+// If a blank string is returned, then do nothing.
+// Allocate a local NSMutableString that will be used to construct the final event entry.
+// Allocate a local NSDateFormatter that will hold the date and time returned from secondView.
+// Set the style for both the date and time portions of the date.
+// Construct the final text view text by appending the new info returned from secondView to the
+// existing text.
+// Set the text view text equal to the newly constructed mutable string.
+
 -(void)onClose:(NSString *)eventString pickerDate:(NSDate *)pickerDate
 {
 
@@ -47,7 +62,7 @@
         
         NSMutableString *newTextViewText = [[NSMutableString alloc] initWithString:mainTextView.text];
         
-        dateFormatter = [[NSDateFormatter alloc] init];
+        NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
         
         [dateFormatter setDateStyle:NSDateFormatterMediumStyle];
         [dateFormatter setTimeStyle:NSDateFormatterMediumStyle];

Week3/datePlanner/datePlanner/ViewController2.m

@@ -14,6 +14,7 @@
 
 @implementation ViewController2
 
+// Synthesize delegate in order to allow for it to be accessed outside of this view.
 @synthesize delegate;
 
 - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
@@ -28,6 +29,9 @@
     return self;
 }
 
+
+// Set the minimum date of the date picker to the current date.
+// Any attempt at selecting a date prior to today's date will not be allowed.
 - (void)viewDidLoad
 {
     [super viewDidLoad];
@@ -42,6 +46,9 @@
     // Dispose of any resources that can be recreated.
 }
 
+
+// Call the onClose delegate and send back the text field text and the date picker date.
+// Dismiss secondView.
 -(IBAction)hideSecondView:(id)sender
 {
     if (delegate != nil)
@@ -52,6 +59,10 @@
     [self dismissViewControllerAnimated:TRUE completion:nil];
 }
 
+
+// iOS automatically triggers the keyboard once the user clicks inside the text field.
+// Show the hide keyboard button and label.
+// Hide the date picker label.
 -(IBAction)onTextEnter:(id)sender
 {
     btnHideKeyboard.hidden = FALSE;
@@ -60,6 +71,10 @@
     
 }
 
+
+// Force close the keyboard by calling the resignFirstResponder method on the event text field.
+// Hide the keboard button and label.
+// Show the date picker label.
 -(IBAction)hideKeyboard:(id)sender
 {
     [eventTextField resignFirstResponder];